package sctu.edu.java.year2016.team01.lishuai.day20160520.chapter3_3;

/**
 * Created by 李大帅 on 2016/5/20.
 * 声明两个变量并赋值38.9和27.2作为矩形的长和宽，求出该矩形的面积。
 */
public class Three1 {
    public static void main(String[] args) {
        float i =38.9f;
        float j = 27.2f;

        double area;
        area = i*j;
        System.out.println("矩形的面积为:"+area);

    }
}